Table 2.
Patient demographics | Value |
---|---|
Patients, n | |
Total | 37 |
Cambridge, UK | 10 |
Lund, Sweden | 6 |
Toronto, Canada | 21 |
Unilateral RAI, n (%) | 18 (49) |
Bilateral RAI, n (%) | 19 (51) |
Female, n (%) | 33 (89) |
Age, median (IQR), years | 27 (16–38) |
Ethnicity, n (%) | |
White | 20 (54) |
Asian | 7 (19) |
Black | 3 (8) |
Othera | 7 (19) |
Disease duration, median (IQR), years | 0.5 (0.2–2) |
ACR classification met, n (%) | 29 (78) |
Disease features, n (%) | |
Asymmetrical blood pressure | 22 (59) |
Reduced brachial pulse | 19 (51) |
Limb claudication | 16 (43) |
Bruit | 13 (35) |
Disease activity, ITAS2010, median (IQR) | 13 (9–15) |
Comorbidities, n (%) | |
Hypertension | 19 (51) |
SpAb | 6 (16) |
Treated tuberculosis | 3 (8) |
Structural renal disease | 2 (5) |
Prior treatments, n (%) | |
None | 14 (38) |
Systemic treatments | 21 (57) |
GC only | 8 (22) |
GC + more than one ISD | 10 (27) |
IFX ± GC + ISD | 3 (8) |
Endovascular intervention | 2 (5) |
CABG | 1 (3) |
Other: Arabic (2), Hispanic (2), South Asian (2), undefined (1).
SpA: IBD, psoriasis, seronegative inflammatory arthritis.
CABG: coronary artery bypass graft; IFX: infliximab.